8255832779 has 2 divisors, whose sum is σ = 8255832780. Its totient is φ = 8255832778.

The previous prime is 8255832751. The next prime is 8255832817. The reversal of 8255832779 is 9772385528.

8255832779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8255832779 - 2⁸ = 8255832523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8255832749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127916389 + 4127916390.

It is an arithmetic number, because the mean of its divisors is an integer number (4127916390).

Almost surely, 2^8255832779 is an apocalyptic number.

8255832779 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255832779 is an equidigital number, since it uses as much as digits as its factorization.

8255832779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 56.

The square root of 8255832779 is about 90861.6133413886. The cubic root of 8255832779 is about 2021.0960932813.

The spelling of 8255832779 in words is "eight billion, two hundred fifty-five million, eight hundred thirty-two thousand, seven hundred seventy-nine".